CVE-2002-0221

NONECVSS 0.0

0.0

Etype Eserv 2.97 allows remote attackers to cause a denial of service (resource exhaustion) via a large number of PASV commands that consume ports 1024 through 5000, which prevents the server from accepting valid PASV.

CVSS v3: —
EG Score: —
EPSS: 73.2%
KEV: Not listed

Published

May 16, 2002

Last Modified

April 16, 2026

References (6)

cve@mitrehttp://online.securityfocus.com/archive/1/252944
cve@mitrehttp://www.iss.net/security_center/static/8020.php
cve@mitrehttp://www.securityfocus.com/bid/3983
af854a3a-2127-422b-91ae-364da2661108http://online.securityfocus.com/archive/1/252944
af854a3a-2127-422b-91ae-364da2661108http://www.iss.net/security_center/static/8020.php
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/3983

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(4)

What is CVE-2002-0221?

CVE-2002-0221 is a none vulnerability published on May 16, 2002. Etype Eserv 2.97 allows remote attackers to cause a denial of service (resource exhaustion) via a large number of PASV commands that consume ports 1024 through 5000, which prevents the server from accepting valid PASV.

When was CVE-2002-0221 disclosed?

CVE-2002-0221 was first published in the National Vulnerability Database on May 16, 2002, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2002-0221 actively exploited?

CVE-2002-0221 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 73.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2002-0221?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2002-0221, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2002-0221

📅 Published

🔄 Last Modified

🔗 References (6)